RBP: 00007fc5ae343e19 R08: 0000000000000004 R09: 0000000000000000 R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc5ae4e8128 R14: 00007fc5ae4e8090 R15: 00007fff1f040d98 watchdog: BUG: soft lockup - CPU#1 stuck for 287s! [syz.0.125:806] Modules linked in: CPU: 1 PID: 806 Comm: syz.0.125 Not tainted 5.15.189-syzkaller-android13-5.15.189_r00 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:tipc_sk_lookup+0x84/0x5f0 net/tipc/socket.c:2995 Code: c1 e9 03 48 b8 f1 f1 f1 f1 04 f3 f3 f3 48 89 4c 24 40 4a 89 04 21 e8 2b 91 db fc 44 89 b4 24 80 00 00 00 48 c7 c0 28 34 ea 86 <48> c1 e8 03 42 0f b6 04 20 84 c0 0f 85 0a 05 00 00 44 8b 35 5c 15 RSP: 0018:ffffc90000c06860 EFLAGS: 00000293 RAX: ffffffff86ea3428 RBX: ffff88811d0ff000 RCX: ffff88811d950000 RDX: 0000000000000000 RSI: 000000007caf3682 RDI: ffff88811d0ff000 RBP: ffffc90000c06950 R08: 0000000000000004 R09: 0000000000000003 R10: fffff52000180d1c R11: 1ffff92000180d1c R12: dffffc0000000000 R13: dffffc0000000000 R14: 000000007caf3682 R15: 000000007caf3682 FS: 00007fc5acd086c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000100000001 CR3: 000000011d67f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: tipc_sk_rcv+0x3fe/0x2c60 net/tipc/socket.c:2492 tipc_node_xmit+0x256/0xce0 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x292/0x390 net/tipc/node.c:1783 tipc_sk_rcv+0x19de/0x2c60 net/tipc/socket.c:2501 tipc_node_xmit+0x256/0xce0 net/tipc/node.c:1703 tipc_sk_push_backlog net/tipc/socket.c:1316 [inline] tipc_sk_filter_connect net/tipc/socket.c:2255 [inline] tipc_sk_filter_rcv+0x151b/0x2c40 net/tipc/socket.c:2364 tipc_sk_enqueue net/tipc/socket.c:2445 [inline] tipc_sk_rcv+0x7b7/0x2c60 net/tipc/socket.c:2497 tipc_node_xmit+0x256/0xce0 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x292/0x390 net/tipc/node.c:1783 tipc_sk_backlog_rcv+0x16f/0x1f0 net/tipc/socket.c:2412 sk_backlog_rcv include/net/sock.h:1071 [inline] __release_sock+0x143/0x350 net/core/sock.c:2731 release_sock net/core/sock.c:3282 [inline] sock_setsockopt+0x1b65/0x2270 net/core/sock.c:1381 __sys_setsockopt+0x268/0x460 net/socket.c:2199 __do_sys_setsockopt net/socket.c:2214 [inline] __se_sys_setsockopt net/socket.c:2211 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2211 x64_sys_call+0x982/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:55 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc5ae2c0be9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc5acd08038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fc5ae4e8090 RCX: 00007fc5ae2c0be9 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000007 RBP: 00007fc5ae343e19 R08: 0000000000000004 R09: 0000000000000000 R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc5ae4e8128 R14: 00007fc5ae4e8090 R15: 00007fff1f040d98 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] NMI backtrace for cpu 0 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 arch/x86/kernel/process.c:728